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Limestone, ME · Aroostook County · 46.950°N 67.885°W

Loring LiquidCool Data Center (Green 4 Maine Campus)

LiquidCool Solutions / Green 4 Maine

ProposedAI-specificConfirmed

This facility is proposed and has not been reported as operational. Details are based on public filings and announcements as of .

Key facts

Location
Limestone, ME, Aroostook County
Capacity
50 MW planned
Powered by
Canadian hydropower (New Brunswick); immersion cooling (no water consumed)
Announced
2025-10
Last updated

Civic impact

Energy & water

Energy source
Hydro
Cooling
Closed-loop

Power from Canadian hydro via Versant Power (Aroostook County utility). 24MW will-serve agreement confirmed; 40MW immediately available at base; potential to scale to several hundred MW. Fiber connected to Three-Ring Binder statewide network (MAE-East internet exchange).

LiquidCool immersion cooling uses polyalphaolefin oil (non-conductive); no water consumed for cooling per developer claim.

Status history

  1. Proposed

    LiquidCool Solutions and Green 4 Maine announce Maine's first AI-focused data center at Building No. 7230, former Loring AFB; operational target within 6 months of October 2025 announcement

    Maine's 1st AI Data Center Planned for Aroostook County
  2. Proposed

    Maine Legislature advances LD 307 data center moratorium (20MW+ facilities); Loring project above threshold with 24MW will-serve agreement. Governor Mills ultimately vetoed LD 307; veto sustained June 2026, clearing path for Loring project.

    Maine's Proposed Data Center Ban Could Restrict Facility Planned at Loring

Location

Sources & data provenance

Confirmed: data verified against official filings, permits, or direct operator announcements.

Last updated:

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